2216063550 has 24 divisors (see below), whose sum is σ = 5495837976. Its totient is φ = 590950240.

The previous prime is 2216063527. The next prime is 2216063569. The reversal of 2216063550 is 553606122.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7386729 + ... + 7387028.

It is an arithmetic number, because the mean of its divisors is an integer number (228993249).

Almost surely, 2^2216063550 is an apocalyptic number.

2216063550 is an abundant number, since it is smaller than the sum of its proper divisors (3279774426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2216063550 is a wasteful number, since it uses less digits than its factorization.

2216063550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14773772 (or 14773767 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 2216063550 is about 47075.0841741149. The cubic root of 2216063550 is about 1303.7492456823.

Adding to 2216063550 its reverse (553606122), we get a palindrome (2769669672).

The spelling of 2216063550 in words is "two billion, two hundred sixteen million, sixty-three thousand, five hundred fifty".